2659376

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{2341}}^1$

素因数の和:2420

約数の個数: 20

約数和(自身を含む): 5227344

約数和(自身を除く): 2567968

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 2341, 4682, 9364, 18728, 37456, 166211, 332422, 664844, 1329688, 2659376]

約数ペア:

[(1, 2659376), (2, 1329688), (4, 664844), (8, 332422), (16, 166211), (71, 37456), (142, 18728), (284, 9364), (568, 4682), (1136, 2341)]